History 259 Politics and government 42 Black people 29 Slavery 25 Social conditions 25 Social aspects 23 Race relations 22 more ... Civilization 14 History and criticism 14 Political activity 14 Social life and customs 14 Economic conditions 13 Political aspects 12 Race identity 12 Economic history 11 Histoire 11 Motion pictures 10 Dictatorship 9 Education 9 Emigration and immigration 9 Enslaved persons 9 Ethnic identity 9 Manners and customs 9 Slave trade 9 Diplomatic relations 8 Ethnic relations 8 Foreign relations 8 Economic aspects 7 history 7 African influences 6 less ...